Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '199.236.0.0'
+369
ERRNo PTR record availible DNS server 'auth22.ns.gin.ntt.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.0.236.199.in-addr.arpa'.